warnervale postcode nswst Home ›› Postcode Finder ›› NSWST ›› Warnervale Warnervale local listingsThe suburb of Warnervale is located in NSW and has a postcode of 2259. Free warnervale business listing! 1Mackillop Catholic College91 Sparks Rd 02 439293992Lakes Grammar - An Anglican SchoolCnr Sparks Rd & Albert Warner Drive 02 439341113Ethical Care Sea Buckthorn OilEthical Care Sea Buckthorn Oil 1800-788-826 View more business listings in warnervale Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.